diff --git a/go.mod b/go.mod
index af6a635..766dd27 100644
--- a/go.mod
+++ b/go.mod
@@ -4,14 +4,14 @@ go 1.21
 
 require (
 	github.com/gin-gonic/gin v1.9.1
+	github.com/glebarez/go-sqlite v1.22.0 // only needed for tests -.-
 	github.com/jmoiron/sqlx v1.3.5
 	github.com/rs/xid v1.5.0
 	github.com/rs/zerolog v1.31.0
 	go.mongodb.org/mongo-driver v1.13.1
-	golang.org/x/crypto v0.17.0
+	golang.org/x/crypto v0.18.0
 	golang.org/x/sys v0.16.0
 	golang.org/x/term v0.16.0
-	github.com/glebarez/go-sqlite  v1.22.0 // only needed for tests -.-
 )
 
 require (
@@ -45,7 +45,7 @@ require (
 	github.com/xdg-go/stringprep v1.0.4 // indirect
 	github.com/youmark/pkcs8 v0.0.0-20201027041543-1326539a0a0a // indirect
 	golang.org/x/arch v0.7.0 // indirect
-	golang.org/x/net v0.19.0 // indirect
+	golang.org/x/net v0.20.0 // indirect
 	golang.org/x/sync v0.6.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	google.golang.org/protobuf v1.32.0 // indirect
diff --git a/go.sum b/go.sum
index 6c26999..6017011 100644
--- a/go.sum
+++ b/go.sum
@@ -126,6 +126,8 @@ golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5y
 golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/crypto v0.17.0 h1:r8bRNjWL3GshPW3gkd+RpvzWrZAwPS49OmTGZ/uhM4k=
 golang.org/x/crypto v0.17.0/go.mod h1:gCAAfMLgwOJRpTjQ2zCCt2OcSfYMTeZVSRtQlPC7Nq4=
+golang.org/x/crypto v0.18.0 h1:PGVlW0xEltQnzFZ55hkuX5+KLyrMYhHld1YHO4AKcdc=
+golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
@@ -134,6 +136,8 @@ golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qx
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.19.0 h1:zTwKpTd2XuCqf8huc7Fo2iSy+4RHPd10s4KzeTnVr1c=
 golang.org/x/net v0.19.0/go.mod h1:CfAk/cbD4CthTvqiEl8NpboMuiuOYsAr/7NOjZJtv1U=
+golang.org/x/net v0.20.0 h1:aCL9BSgETF1k+blQaYUBx9hJ9LOGP3gAVemcZlf1Kpo=
+golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
diff --git a/goextVersion.go b/goextVersion.go
index 9bc989b..d0a5304 100644
--- a/goextVersion.go
+++ b/goextVersion.go
@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.362"
+const GoextVersion = "0.0.363"
 
-const GoextVersionTimestamp = "2024-01-07T04:18:03+0100"
+const GoextVersionTimestamp = "2024-01-09T08:51:46+0100"
diff --git a/wmo/collection.go b/wmo/collection.go
index 1cea7ab..b69f715 100644
--- a/wmo/collection.go
+++ b/wmo/collection.go
@@ -45,7 +45,7 @@ type Coll[TData any] struct {
 	customDecoder       *func(ctx context.Context, dec Decodable) (TData, error) // custom decoding function (useful if TData is an interface)
 	isInterfaceDataType bool                                                     // true if TData is an interface (not a struct)
 	unmarshalHooks      []func(d TData) TData                                    // called for every object after unmarshalling
-	extraModPipeline    mongo.Pipeline                                           // appended to pipelines after filter/limit/skip/sort, used for $lookup, $set, $unset, $project, etc
+	extraModPipeline    []func(ctx context.Context) mongo.Pipeline               // appended to pipelines after filter/limit/skip/sort, used for $lookup, $set, $unset, $project, etc
 }
 
 func (c *Coll[TData]) Collection() *mongo.Collection {
@@ -83,7 +83,13 @@ func (c *Coll[TData]) WithUnmarshalHook(fn func(d TData) TData) *Coll[TData] {
 }
 
 func (c *Coll[TData]) WithModifyingPipeline(p mongo.Pipeline) *Coll[TData] {
-	c.extraModPipeline = append(c.extraModPipeline, p...)
+	c.extraModPipeline = append(c.extraModPipeline, func(ctx context.Context) mongo.Pipeline { return p })
+
+	return c
+}
+
+func (c *Coll[TData]) WithModifyingPipelineFunc(fn func(ctx context.Context) mongo.Pipeline) *Coll[TData] {
+	c.extraModPipeline = append(c.extraModPipeline, fn)
 
 	return c
 }
diff --git a/wmo/queryAggregate.go b/wmo/queryAggregate.go
index f2b6a47..6dc0ab7 100644
--- a/wmo/queryAggregate.go
+++ b/wmo/queryAggregate.go
@@ -10,7 +10,9 @@ import (
 
 func (c *Coll[TData]) Aggregate(ctx context.Context, pipeline mongo.Pipeline, opts ...*options.AggregateOptions) ([]TData, error) {
 
-	pipeline = langext.ArrConcat(pipeline, c.extraModPipeline)
+	for _, ppl := range c.extraModPipeline {
+		pipeline = langext.ArrConcat(pipeline, ppl(ctx))
+	}
 
 	cursor, err := c.coll.Aggregate(ctx, pipeline, opts...)
 	if err != nil {
@@ -27,7 +29,9 @@ func (c *Coll[TData]) Aggregate(ctx context.Context, pipeline mongo.Pipeline, op
 
 func (c *Coll[TData]) AggregateOneOpt(ctx context.Context, pipeline mongo.Pipeline, opts ...*options.AggregateOptions) (*TData, error) {
 
-	pipeline = langext.ArrConcat(pipeline, c.extraModPipeline)
+	for _, ppl := range c.extraModPipeline {
+		pipeline = langext.ArrConcat(pipeline, ppl(ctx))
+	}
 
 	cursor, err := c.coll.Aggregate(ctx, pipeline, opts...)
 	if err != nil {
@@ -47,7 +51,9 @@ func (c *Coll[TData]) AggregateOneOpt(ctx context.Context, pipeline mongo.Pipeli
 
 func (c *Coll[TData]) AggregateOne(ctx context.Context, pipeline mongo.Pipeline, opts ...*options.AggregateOptions) (TData, error) {
 
-	pipeline = langext.ArrConcat(pipeline, c.extraModPipeline)
+	for _, ppl := range c.extraModPipeline {
+		pipeline = langext.ArrConcat(pipeline, ppl(ctx))
+	}
 
 	cursor, err := c.coll.Aggregate(ctx, pipeline, opts...)
 	if err != nil {
diff --git a/wmo/queryFind.go b/wmo/queryFind.go
index 6cb12e5..a6b5b30 100644
--- a/wmo/queryFind.go
+++ b/wmo/queryFind.go
@@ -32,7 +32,9 @@ func (c *Coll[TData]) Find(ctx context.Context, filter bson.M, opts ...*options.
 		}
 	}
 
-	pipeline = langext.ArrConcat(pipeline, c.extraModPipeline)
+	for _, ppl := range c.extraModPipeline {
+		pipeline = langext.ArrConcat(pipeline, ppl(ctx))
+	}
 
 	for _, opt := range opts {
 		if opt != nil && opt.Projection != nil {
diff --git a/wmo/queryFindOne.go b/wmo/queryFindOne.go
index be5d7ec..53e00ca 100644
--- a/wmo/queryFindOne.go
+++ b/wmo/queryFindOne.go
@@ -71,7 +71,9 @@ func (c *Coll[TData]) findOneInternal(ctx context.Context, filter bson.M, allowN
 		pipeline = append(pipeline, bson.D{{Key: "$match", Value: filter}})
 		pipeline = append(pipeline, bson.D{{Key: "$limit", Value: 1}})
 
-		pipeline = langext.ArrConcat(pipeline, c.extraModPipeline)
+		for _, ppl := range c.extraModPipeline {
+			pipeline = langext.ArrConcat(pipeline, ppl(ctx))
+		}
 
 		cursor, err := c.coll.Aggregate(ctx, pipeline)
 		if err != nil {
diff --git a/wmo/queryList.go b/wmo/queryList.go
index 24cb034..eeba6d8 100644
--- a/wmo/queryList.go
+++ b/wmo/queryList.go
@@ -6,6 +6,7 @@ import (
 	"go.mongodb.org/mongo-driver/mongo"
 	ct "gogs.mikescher.com/BlackForestBytes/goext/cursortoken"
 	"gogs.mikescher.com/BlackForestBytes/goext/exerr"
+	"gogs.mikescher.com/BlackForestBytes/goext/langext"
 )
 
 func (c *Coll[TData]) List(ctx context.Context, filter ct.Filter, pageSize *int, inTok ct.CursorToken) ([]TData, ct.CursorToken, error) {
@@ -50,7 +51,10 @@ func (c *Coll[TData]) List(ctx context.Context, filter ct.Filter, pageSize *int,
 	}
 
 	pipeline = append(pipeline, paginationPipeline...)
-	pipeline = append(pipeline, c.extraModPipeline...)
+
+	for _, ppl := range c.extraModPipeline {
+		pipeline = langext.ArrConcat(pipeline, ppl(ctx))
+	}
 
 	cursor, err := c.coll.Aggregate(ctx, pipeline)
 	if err != nil {
diff --git a/wmo/queryPaginate.go b/wmo/queryPaginate.go
index 0a0ea0b..bff51ad 100644
--- a/wmo/queryPaginate.go
+++ b/wmo/queryPaginate.go
@@ -42,7 +42,12 @@ func (c *Coll[TData]) Paginate(ctx context.Context, filter pag.Filter, page int,
 	pipelineCount := mongo.Pipeline{}
 	pipelineCount = append(pipelineCount, bson.D{{Key: "$count", Value: "count"}})
 
-	pipelineList := langext.ArrConcat(pipelineFilter, pipelineSort, pipelinePaginate, c.extraModPipeline, pipelineSort)
+	extrModPipelineResolved := mongo.Pipeline{}
+	for _, ppl := range c.extraModPipeline {
+		extrModPipelineResolved = langext.ArrConcat(extrModPipelineResolved, ppl(ctx))
+	}
+
+	pipelineList := langext.ArrConcat(pipelineFilter, pipelineSort, pipelinePaginate, extrModPipelineResolved, pipelineSort)
 	pipelineTotalCount := langext.ArrConcat(pipelineFilter, pipelineCount)
 
 	cursorList, err := c.coll.Aggregate(ctx, pipelineList)